> For the complete documentation index, see [llms.txt](https://docs.acho.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.acho.io/app-builder/app-construction/elements/css-styles/border.md).

# Border

## Radius

Border radius is a property that is used to create rounded corners on an HTML element. It can be used to add a more organic and visually appealing look to designs. You can set different values for each corner.

## Borders

Border is a CSS property used to create a visible boundary around an element. It can be used to create simple or complex designs depending on the border width, style, and color.

* Border width: Specifies the width of the border. It can be set using a length value.
* Border style: Specifies the style of the border. It can be set using a variety of values, including "solid", "dashed", "dotted". The default value is "none".
* Border color: Specifies the color of the border. It can be set to a color name, a hexadecimal value, an RGB value, or an HSL value. The default value is the current color of the element.